Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/core_extensions.rb

Instance Method Summary collapse

Instance Method Details

#stringify_keys ⇒ Object 



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# File 'lib/core_extensions.rb', line 2

def stringify_keys
  inject({}) do |options, (key, value)|
    options[key.to_s] = value
    options
  end
end

#stringify_keys! ⇒ Object

Destructively convert all keys to strings.



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# File 'lib/core_extensions.rb', line 10

def stringify_keys!
  keys.each do |key|
    self[key.to_s] = delete(key)
  end
  self
end

#symbolize_keys ⇒ Object

Return a new hash with all keys converted to symbols.



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# File 'lib/core_extensions.rb', line 18

def symbolize_keys
  inject({}) do |options, (key, value)|
    options[(key.to_sym rescue key) || key] = value
    options
  end
end

#symbolize_keys! ⇒ Object

Destructively convert all keys to symbols.



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# File 'lib/core_extensions.rb', line 26

def symbolize_keys!
  self.replace(self.symbolize_keys)
end